Title:
CAULKING DEVICE
Document Type and Number:
Japanese Patent JP2012213797
Kind Code:
A
Abstract:
To caulk a successive multangular shape at one time without causing a reduction in plate thickness at corner parts.
A caulking device 10 includes a metallic die member 12 and a resin punch member 14. The die member 12 includes a protrusion 16 having a square molding shape. The punch member 14 integrally includes four recesses 14a each disposed inside the linear parts 16a of the die member 12 and four protrusions 14b each protruding outside the corners 16b of the die member 12.
Inventors:
FUKUDA MASAHIRO
YAMAGAMI TAKESHI
MORI SHIGEAKI
FUKUSHIMA YASUHIDE
YAMAGAMI TAKESHI
MORI SHIGEAKI
FUKUSHIMA YASUHIDE
Application Number:
JP2011082115A
Publication Date:
November 08, 2012
Filing Date:
April 01, 2011
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
B21D39/02; B21D47/00; H01G13/00; H01M2/04; H01M8/02; H01G2/10; H01M8/10
Domestic Patent References:
| JPS4915675A | 1974-02-12 | |||
| JP2007245206A | 2007-09-27 |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Shuji Ouchi
Toshiyuki Miyadera
Shuji Ouchi
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